/*
* jQuery Mobile Framework : temporary extension to port jQuery UI's datepicker for mobile
* Copyright (c) jQuery Project
* Dual licensed under the MIT or GPL Version 2 licenses.
* http://jquery.org/license
*/
(function($, undefined ) {

    //cache previous datepicker ui method
    var prevDp = $.fn.datepicker;
    
    //rewrite datepicker
    $.fn.datepicker = function( options ){
        
        var dp = this;
    
        //call cached datepicker plugin
        prevDp.call( this, options );
        
        //extend with some dom manipulation to update the markup for jQM
        //call immediately
        function updateDatepicker(){
            $( ".ui-datepicker-header", dp ).addClass("ui-body-c ui-corner-top").removeClass("ui-corner-all");
            $( ".ui-datepicker-prev, .ui-datepicker-next", dp ).attr("href", "#");
            $( ".ui-datepicker-prev", dp ).buttonMarkup({iconpos: "notext", icon: "arrow-l", shadow: true, corners: true});
            $( ".ui-datepicker-next", dp ).buttonMarkup({iconpos: "notext", icon: "arrow-r", shadow: true, corners: true});
            $( ".ui-datepicker-calendar th", dp ).addClass("ui-bar-c");
            $( ".ui-datepicker-calendar td", dp ).addClass("ui-body-c");
            $( ".ui-datepicker-calendar a", dp ).buttonMarkup({corners: false, shadow: false}); 
            $( ".ui-datepicker-calendar a.ui-state-active", dp ).addClass("ui-btn-active"); // selected date
            $( ".ui-datepicker-calendar a.ui-state-highlight", dp ).addClass("ui-btn-up-e"); // today"s date
            $( ".ui-datepicker-calendar .ui-btn", dp ).each(function(){
                var el = $(this);
                // remove extra button markup - necessary for date value to be interpreted correctly
                el.html( el.find( ".ui-btn-text" ).text() ); 
            });
        };
        
        //update now
        updateDatepicker();
        
        // and on click
        $( dp ).click( updateDatepicker );
        
        //return jqm obj 
        return this;
    };
        
    //bind to pagecreate to automatically enhance date inputs   
    $( ".ui-page" ).live( "pagecreate", function(){     
        $( "input[type='date'], input:jqmData(type='date')" ).each(function(){
            $(this).after( $( "<div />" ).datepicker({ altField: "#" + $(this).attr( "id" ), showOtherMonths: true }) );
        }); 
    });
})( jQuery );